Disposable dental floss spindle



FIG. 1 is a top perspective view of a disposable dental floss spindle showing my new design;

FIG. 2 is an end elevational view thereof, the other end being identical;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof, and

FIG. 5 is a left side elevational view thereof. 

The ornamental design for a disposable dental floss spindle, as shown and described. 